src/generic/filedlgg.cpp

   1 //////////////////////////////////////////////////////////////////////////////
   2 // Name:        filedlgg.cpp
   3 // Purpose:     wxGenericFileDialog
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     12/12/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_FILEDLG
  20
  21 // NOTE : it probably also supports MAC, untested
  22 #if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__) && !defined(__OS2__)
  23 #error wxGenericFileDialog currently only supports Unix, win32 and DOS
  24 #endif
  25
  26 #include "wx/checkbox.h"
  27 #include "wx/textctrl.h"
  28 #include "wx/choice.h"
  29 #include "wx/checkbox.h"
  30 #include "wx/stattext.h"
  31 #include "wx/debug.h"
  32 #include "wx/log.h"
  33 #include "wx/intl.h"
  34 #include "wx/msgdlg.h"
  35 #include "wx/sizer.h"
  36 #include "wx/bmpbuttn.h"
  37 #include "wx/tokenzr.h"
  38 #include "wx/config.h"
  39 #include "wx/imaglist.h"
  40 #include "wx/dir.h"
  41 #include "wx/artprov.h"
  42 #include "wx/settings.h"
  43 #include "wx/file.h"        // for wxS_IXXX constants only
  44 #include "wx/filedlg.h"     // wxOPEN, wxSAVE...
  45 #include "wx/generic/filedlgg.h"
  46 #include "wx/generic/dirctrlg.h" // for wxFileIconsTable
  47
  48 #if wxUSE_TOOLTIPS
  49     #include "wx/tooltip.h"
  50 #endif
  51
  52 #include <sys/types.h>
  53 #include <sys/stat.h>
  54
  55 #ifdef __UNIX__
  56     #include <dirent.h>
  57     #include <pwd.h>
  58     #ifndef __VMS
  59     # include <grp.h>
  60     #endif
  61 #endif
  62
  63 #ifdef __WINDOWS__
  64     #include "wx/msw/wrapwin.h"
  65     #include "wx/msw/mslu.h"
  66 #endif
  67
  68 #ifdef __WATCOMC__
  69     #include <direct.h>
  70 #endif
  71
  72 #include <time.h>
  73 #if defined(__UNIX__) || defined(__DOS__)
  74 #include <unistd.h>
  75 #endif
  76
  77 // ----------------------------------------------------------------------------
  78 // private functions
  79 // ----------------------------------------------------------------------------
  80
  81 static
  82 int wxCALLBACK wxFileDataNameCompare( long data1, long data2, long data)
  83 {
  84      wxFileData *fd1 = (wxFileData*)data1;
  85      wxFileData *fd2 = (wxFileData*)data2;
  86      if (fd1->GetFileName() == wxT("..")) return -data;
  87      if (fd2->GetFileName() == wxT("..")) return data;
  88      if (fd1->IsDir() && !fd2->IsDir()) return -data;
  89      if (fd2->IsDir() && !fd1->IsDir()) return data;
  90      return data*wxStrcmp( fd1->GetFileName(), fd2->GetFileName() );
  91 }
  92
  93 static
  94 int wxCALLBACK wxFileDataSizeCompare( long data1, long data2, long data)
  95 {
  96      wxFileData *fd1 = (wxFileData*)data1;
  97      wxFileData *fd2 = (wxFileData*)data2;
  98      if (fd1->GetFileName() == wxT("..")) return -data;
  99      if (fd2->GetFileName() == wxT("..")) return data;
 100      if (fd1->IsDir() && !fd2->IsDir()) return -data;
 101      if (fd2->IsDir() && !fd1->IsDir()) return data;
 102      if (fd1->IsLink() && !fd2->IsLink()) return -data;
 103      if (fd2->IsLink() && !fd1->IsLink()) return data;
 104      return data*(fd1->GetSize() - fd2->GetSize());
 105 }
 106
 107 static
 108 int wxCALLBACK wxFileDataTypeCompare( long data1, long data2, long data)
 109 {
 110      wxFileData *fd1 = (wxFileData*)data1;
 111      wxFileData *fd2 = (wxFileData*)data2;
 112      if (fd1->GetFileName() == wxT("..")) return -data;
 113      if (fd2->GetFileName() == wxT("..")) return data;
 114      if (fd1->IsDir() && !fd2->IsDir()) return -data;
 115      if (fd2->IsDir() && !fd1->IsDir()) return data;
 116      if (fd1->IsLink() && !fd2->IsLink()) return -data;
 117      if (fd2->IsLink() && !fd1->IsLink()) return data;
 118      return data*wxStrcmp( fd1->GetFileType(), fd2->GetFileType() );
 119 }
 120
 121 static
 122 int wxCALLBACK wxFileDataTimeCompare( long data1, long data2, long data)
 123 {
 124      wxFileData *fd1 = (wxFileData*)data1;
 125      wxFileData *fd2 = (wxFileData*)data2;
 126      if (fd1->GetFileName() == wxT("..")) return -data;
 127      if (fd2->GetFileName() == wxT("..")) return data;
 128      if (fd1->IsDir() && !fd2->IsDir()) return -data;
 129      if (fd2->IsDir() && !fd1->IsDir()) return data;
 130
 131      return fd1->GetDateTime().IsLaterThan(fd2->GetDateTime()) ? int(data) : -int(data);
 132 }
 133
 134 #if defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__)
 135 #define IsTopMostDir(dir)   (dir.empty())
 136 #else
 137 #define IsTopMostDir(dir)   (dir == wxT("/"))
 138 #endif
 139
 140 // defined in src/generic/dirctrlg.cpp
 141 extern size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids);
 142
 143 //-----------------------------------------------------------------------------
 144 //  wxFileData
 145 //-----------------------------------------------------------------------------
 146
 147 wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, fileType type, int image_id )
 148 {
 149     Init();
 150     m_fileName = fileName;
 151     m_filePath = filePath;
 152     m_type = type;
 153     m_image = image_id;
 154
 155     ReadData();
 156 }
 157
 158 void wxFileData::Init()
 159 {
 160     m_size = 0;
 161     m_type = wxFileData::is_file;
 162     m_image = wxFileIconsTable::file;
 163 }
 164
 165 void wxFileData::Copy( const wxFileData& fileData )
 166 {
 167     m_fileName = fileData.GetFileName();
 168     m_filePath = fileData.GetFilePath();
 169     m_size = fileData.GetSize();
 170     m_dateTime = fileData.GetDateTime();
 171     m_permissions = fileData.GetPermissions();
 172     m_type = fileData.GetType();
 173     m_image = fileData.GetImageId();
 174 }
 175
 176 void wxFileData::ReadData()
 177 {
 178     if (IsDrive())
 179     {
 180         m_size = 0;
 181         return;
 182     }
 183
 184 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 185     // c:\.. is a drive don't stat it
 186     if ((m_fileName == wxT("..")) && (m_filePath.length() <= 5))
 187     {
 188         m_type = is_drive;
 189         m_size = 0;
 190         return;
 191     }
 192 #endif // __DOS__ || __WINDOWS__
 193
 194     wxStructStat buff;
 195
 196 #if defined(__UNIX__) && (!defined( __OS2__ ) && !defined(__VMS))
 197     lstat( m_filePath.fn_str(), &buff );
 198     m_type |= S_ISLNK( buff.st_mode ) != 0 ? is_link : 0;
 199 #else // no lstat()
 200     // only translate to file charset if we don't go by our
 201     // wxStat implementation
 202 #ifndef wxNEED_WX_UNISTD_H
 203     wxStat( m_filePath.fn_str() , &buff );
 204 #else
 205     wxStat( m_filePath, &buff );
 206 #endif
 207 #endif
 208
 209     m_type |= (buff.st_mode & S_IFDIR) != 0 ? is_dir : 0;
 210     m_type |= (buff.st_mode & wxS_IXUSR) != 0 ? is_exe : 0;
 211
 212     // try to get a better icon
 213     if (m_image == wxFileIconsTable::file)
 214     {
 215         if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 216         {
 217             m_image = wxTheFileIconsTable->GetIconID( m_fileName.AfterLast(wxT('.')));
 218         } else if (IsExe())
 219         {
 220             m_image = wxFileIconsTable::executable;
 221         }
 222     }
 223
 224     m_size = (long)buff.st_size;
 225
 226     m_dateTime = buff.st_mtime;
 227
 228 #if defined(__UNIX__)
 229     m_permissions.Printf(_T("%c%c%c%c%c%c%c%c%c"),
 230                          buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
 231                          buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
 232                          buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'),
 233                          buff.st_mode & wxS_IRGRP ? _T('r') : _T('-'),
 234                          buff.st_mode & wxS_IWGRP ? _T('w') : _T('-'),
 235                          buff.st_mode & wxS_IXGRP ? _T('x') : _T('-'),
 236                          buff.st_mode & wxS_IROTH ? _T('r') : _T('-'),
 237                          buff.st_mode & wxS_IWOTH ? _T('w') : _T('-'),
 238                          buff.st_mode & wxS_IXOTH ? _T('x') : _T('-'));
 239 #elif defined(__WIN32__)
 240     DWORD attribs = GetFileAttributes(m_filePath);
 241     if (attribs != (DWORD)-1)
 242     {
 243         m_permissions.Printf(_T("%c%c%c%c"),
 244                              attribs & FILE_ATTRIBUTE_ARCHIVE  ? _T('A') : _T(' '),
 245                              attribs & FILE_ATTRIBUTE_READONLY ? _T('R') : _T(' '),
 246                              attribs & FILE_ATTRIBUTE_HIDDEN   ? _T('H') : _T(' '),
 247                              attribs & FILE_ATTRIBUTE_SYSTEM   ? _T('S') : _T(' '));
 248     }
 249 #endif
 250 }
 251
 252 wxString wxFileData::GetFileType() const
 253 {
 254     if (IsDir())
 255         return _("<DIR>");
 256     else if (IsLink())
 257         return _("<LINK>");
 258     else if (IsDrive())
 259         return _("<DRIVE>");
 260     else if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 261         return m_fileName.AfterLast(wxT('.'));
 262
 263     return wxEmptyString;
 264 }
 265
 266 wxString wxFileData::GetModificationTime() const
 267 {
 268     // want time as 01:02 so they line up nicely, no %r in WIN32
 269     return m_dateTime.FormatDate() + wxT(" ") + m_dateTime.Format(wxT("%I:%M:%S %p"));
 270 }
 271
 272 wxString wxFileData::GetHint() const
 273 {
 274     wxString s = m_filePath;
 275     s += wxT("  ");
 276
 277     if (IsDir())
 278         s += _("<DIR>");
 279     else if (IsLink())
 280         s += _("<LINK>");
 281     else if (IsDrive())
 282         s += _("<DRIVE>");
 283     else // plain file
 284         s += wxString::Format( _("%ld bytes"), m_size );
 285
 286     s += wxT(' ');
 287
 288     if ( !IsDrive() )
 289     {
 290         s << GetModificationTime()
 291           << wxT("  ")
 292           << m_permissions;
 293     }
 294
 295     return s;
 296 }
 297
 298 wxString wxFileData::GetEntry( fileListFieldType num ) const
 299 {
 300     wxString s;
 301     switch ( num )
 302     {
 303         case FileList_Name:
 304             s = m_fileName;
 305             break;
 306
 307         case FileList_Size:
 308             if (!IsDir() && !IsLink() && !IsDrive())
 309                 s.Printf(_T("%ld"), m_size);
 310             break;
 311
 312         case FileList_Type:
 313             s = GetFileType();
 314             break;
 315
 316         case FileList_Time:
 317             if (!IsDrive())
 318                 s = GetModificationTime();
 319             break;
 320
 321 #if defined(__UNIX__) || defined(__WIN32__)
 322         case FileList_Perm:
 323             s = m_permissions;
 324             break;
 325 #endif // defined(__UNIX__) || defined(__WIN32__)
 326
 327         default:
 328             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
 329     }
 330
 331     return s;
 332 }
 333
 334 void wxFileData::SetNewName( const wxString &filePath, const wxString &fileName )
 335 {
 336     m_fileName = fileName;
 337     m_filePath = filePath;
 338 }
 339
 340 void wxFileData::MakeItem( wxListItem &item )
 341 {
 342     item.m_text = m_fileName;
 343     item.ClearAttributes();
 344     if (IsExe())
 345         item.SetTextColour(*wxRED);
 346     if (IsDir())
 347         item.SetTextColour(*wxBLUE);
 348
 349     item.m_image = m_image;
 350
 351     if (IsLink())
 352     {
 353         wxColour dg = wxTheColourDatabase->Find( _T("MEDIUM GREY") );
 354         if ( dg.Ok() )
 355             item.SetTextColour(dg);
 356     }
 357     item.m_data = wxPtrToUInt(this);
 358 }
 359
 360 //-----------------------------------------------------------------------------
 361 //  wxFileCtrl
 362 //-----------------------------------------------------------------------------
 363
 364 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 365
 366 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 367     EVT_LIST_DELETE_ITEM(wxID_ANY, wxFileCtrl::OnListDeleteItem)
 368     EVT_LIST_DELETE_ALL_ITEMS(wxID_ANY, wxFileCtrl::OnListDeleteAllItems)
 369     EVT_LIST_END_LABEL_EDIT(wxID_ANY, wxFileCtrl::OnListEndLabelEdit)
 370     EVT_LIST_COL_CLICK(wxID_ANY, wxFileCtrl::OnListColClick)
 371 END_EVENT_TABLE()
 372
 373
 374 wxFileCtrl::wxFileCtrl()
 375 {
 376     m_showHidden = false;
 377     m_sort_foward = 1;
 378     m_sort_field = wxFileData::FileList_Name;
 379 }
 380
 381 wxFileCtrl::wxFileCtrl(wxWindow *win,
 382                        wxWindowID id,
 383                        const wxString& wild,
 384                        bool showHidden,
 385                        const wxPoint& pos,
 386                        const wxSize& size,
 387                        long style,
 388                        const wxValidator &validator,
 389                        const wxString &name)
 390           : wxListCtrl(win, id, pos, size, style, validator, name),
 391             m_wild(wild)
 392 {
 393     wxImageList *imageList = wxTheFileIconsTable->GetSmallImageList();
 394
 395     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 396
 397     m_showHidden = showHidden;
 398
 399     m_sort_foward = 1;
 400     m_sort_field = wxFileData::FileList_Name;
 401
 402     m_dirName = wxT("*");
 403
 404     if (style & wxLC_REPORT)
 405         ChangeToReportMode();
 406 }
 407
 408 void wxFileCtrl::ChangeToListMode()
 409 {
 410     ClearAll();
 411     SetSingleStyle( wxLC_LIST );
 412     UpdateFiles();
 413 }
 414
 415 void wxFileCtrl::ChangeToReportMode()
 416 {
 417     ClearAll();
 418     SetSingleStyle( wxLC_REPORT );
 419
 420     // do this since WIN32 does mm/dd/yy UNIX does mm/dd/yyyy
 421     // don't hardcode since mm/dd is dd/mm elsewhere
 422     int w, h;
 423     wxDateTime dt(22, wxDateTime::Dec, 2002, 22, 22, 22);
 424     wxString txt = dt.FormatDate() + wxT("22") + dt.Format(wxT("%I:%M:%S %p"));
 425     GetTextExtent(txt, &w, &h);
 426
 427     InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, w );
 428     InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, w/2 );
 429     InsertColumn( 2, _("Type"), wxLIST_FORMAT_LEFT, w/2 );
 430     InsertColumn( 3, _("Modified"), wxLIST_FORMAT_LEFT, w );
 431 #if defined(__UNIX__)
 432     GetTextExtent(wxT("Permissions 2"), &w, &h);
 433     InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, w );
 434 #elif defined(__WIN32__)
 435     GetTextExtent(wxT("Attributes 2"), &w, &h);
 436     InsertColumn( 4, _("Attributes"), wxLIST_FORMAT_LEFT, w );
 437 #endif
 438
 439     UpdateFiles();
 440 }
 441
 442 void wxFileCtrl::ChangeToSmallIconMode()
 443 {
 444     ClearAll();
 445     SetSingleStyle( wxLC_SMALL_ICON );
 446     UpdateFiles();
 447 }
 448
 449 void wxFileCtrl::ShowHidden( bool show )
 450 {
 451     m_showHidden = show;
 452     UpdateFiles();
 453 }
 454
 455 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 456 {
 457     long ret = -1;
 458     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 459     fd->MakeItem( item );
 460     long my_style = GetWindowStyleFlag();
 461     if (my_style & wxLC_REPORT)
 462     {
 463         ret = InsertItem( item );
 464         for (int i = 1; i < wxFileData::FileList_Max; i++)
 465             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 466     }
 467     else if ((my_style & wxLC_LIST) || (my_style & wxLC_SMALL_ICON))
 468     {
 469         ret = InsertItem( item );
 470     }
 471     return ret;
 472 }
 473
 474 void wxFileCtrl::UpdateItem(const wxListItem &item)
 475 {
 476     wxFileData *fd = (wxFileData*)GetItemData(item);
 477     wxCHECK_RET(fd, wxT("invalid filedata"));
 478
 479     fd->ReadData();
 480
 481     SetItemText(item, fd->GetFileName());
 482     SetItemImage(item, fd->GetImageId());
 483
 484     if (GetWindowStyleFlag() & wxLC_REPORT)
 485     {
 486         for (int i = 1; i < wxFileData::FileList_Max; i++)
 487             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 488     }
 489 }
 490
 491 void wxFileCtrl::UpdateFiles()
 492 {
 493     // don't do anything before ShowModal() call which sets m_dirName
 494     if ( m_dirName == wxT("*") )
 495         return;
 496
 497     wxBusyCursor bcur; // this may take a while...
 498
 499     DeleteAllItems();
 500
 501     wxListItem item;
 502     item.m_itemId = 0;
 503     item.m_col = 0;
 504
 505 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__WXMAC__) || defined(__OS2__)
 506     if ( IsTopMostDir(m_dirName) )
 507     {
 508         wxArrayString names, paths;
 509         wxArrayInt icons;
 510         size_t n, count = wxGetAvailableDrives(paths, names, icons);
 511
 512         for (n=0; n<count; n++)
 513         {
 514             wxFileData *fd = new wxFileData(paths[n], names[n], wxFileData::is_drive, icons[n]);
 515             if (Add(fd, item) != -1)
 516                 item.m_itemId++;
 517             else
 518                 delete fd;
 519         }
 520     }
 521     else
 522 #endif // defined(__DOS__) || defined(__WINDOWS__)
 523     {
 524         // Real directory...
 525         if ( !IsTopMostDir(m_dirName) )
 526         {
 527             wxString p(wxPathOnly(m_dirName));
 528 #if defined(__UNIX__) && !defined(__OS2__)
 529             if (p.empty()) p = wxT("/");
 530 #endif // __UNIX__
 531             wxFileData *fd = new wxFileData(p, wxT(".."), wxFileData::is_dir, wxFileIconsTable::folder);
 532             if (Add(fd, item) != -1)
 533                 item.m_itemId++;
 534             else
 535                 delete fd;
 536         }
 537
 538         wxString dirname(m_dirName);
 539 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 540         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 541             dirname << wxT('\\');
 542 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 543         wxDir dir(dirname);
 544
 545         if ( dir.IsOpened() )
 546         {
 547             wxString dirPrefix(dirname);
 548             if (dirPrefix.Last() != wxFILE_SEP_PATH)
 549                 dirPrefix += wxFILE_SEP_PATH;
 550
 551             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 552
 553             bool cont;
 554             wxString f;
 555
 556             // Get the directories first (not matched against wildcards):
 557             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 558             while (cont)
 559             {
 560                 wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_dir, wxFileIconsTable::folder);
 561                 if (Add(fd, item) != -1)
 562                     item.m_itemId++;
 563                 else
 564                     delete fd;
 565
 566                 cont = dir.GetNext(&f);
 567             }
 568
 569             // Tokenize the wildcard string, so we can handle more than 1
 570             // search pattern in a wildcard.
 571             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 572             while ( tokenWild.HasMoreTokens() )
 573             {
 574                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 575                                         wxDIR_FILES | hiddenFlag);
 576                 while (cont)
 577                 {
 578                     wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_file, wxFileIconsTable::file);
 579                     if (Add(fd, item) != -1)
 580                         item.m_itemId++;
 581                     else
 582                         delete fd;
 583
 584                     cont = dir.GetNext(&f);
 585                 }
 586             }
 587         }
 588     }
 589
 590     SortItems(m_sort_field, m_sort_foward);
 591 }
 592
 593 void wxFileCtrl::SetWild( const wxString &wild )
 594 {
 595     if (wild.Find(wxT('|')) != wxNOT_FOUND)
 596         return;
 597
 598     m_wild = wild;
 599     UpdateFiles();
 600 }
 601
 602 void wxFileCtrl::MakeDir()
 603 {
 604     wxString new_name( _("NewName") );
 605     wxString path( m_dirName );
 606     path += wxFILE_SEP_PATH;
 607     path += new_name;
 608     if (wxFileExists(path))
 609     {
 610         // try NewName0, NewName1 etc.
 611         int i = 0;
 612         do {
 613             new_name = _("NewName");
 614             wxString num;
 615             num.Printf( wxT("%d"), i );
 616             new_name += num;
 617
 618             path = m_dirName;
 619             path += wxFILE_SEP_PATH;
 620             path += new_name;
 621             i++;
 622         } while (wxFileExists(path));
 623     }
 624
 625     wxLogNull log;
 626     if (!wxMkdir(path))
 627     {
 628         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 629         dialog.ShowModal();
 630         return;
 631     }
 632
 633     wxFileData *fd = new wxFileData( path, new_name, wxFileData::is_dir, wxFileIconsTable::folder );
 634     wxListItem item;
 635     item.m_itemId = 0;
 636     item.m_col = 0;
 637     long id = Add( fd, item );
 638
 639     if (id != -1)
 640     {
 641         SortItems(m_sort_field, m_sort_foward);
 642         id = FindItem( 0, wxPtrToUInt(fd) );
 643         EnsureVisible( id );
 644         EditLabel( id );
 645     }
 646     else
 647         delete fd;
 648 }
 649
 650 void wxFileCtrl::GoToParentDir()
 651 {
 652     if (!IsTopMostDir(m_dirName))
 653     {
 654         size_t len = m_dirName.Len();
 655         if (wxEndsWithPathSeparator(m_dirName))
 656             m_dirName.Remove( len-1, 1 );
 657         wxString fname( wxFileNameFromPath(m_dirName) );
 658         m_dirName = wxPathOnly( m_dirName );
 659 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 660         if (!m_dirName.empty())
 661         {
 662             if (m_dirName.Last() == wxT('.'))
 663                 m_dirName = wxEmptyString;
 664         }
 665 #elif defined(__UNIX__)
 666         if (m_dirName.empty())
 667             m_dirName = wxT("/");
 668 #endif
 669         UpdateFiles();
 670         long id = FindItem( 0, fname );
 671         if (id != wxNOT_FOUND)
 672         {
 673             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 674             EnsureVisible( id );
 675         }
 676     }
 677 }
 678
 679 void wxFileCtrl::GoToHomeDir()
 680 {
 681     wxString s = wxGetUserHome( wxString() );
 682     GoToDir(s);
 683 }
 684
 685 void wxFileCtrl::GoToDir( const wxString &dir )
 686 {
 687     if (!wxDirExists(dir)) return;
 688
 689     m_dirName = dir;
 690     UpdateFiles();
 691     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 692     EnsureVisible( 0 );
 693 }
 694
 695 void wxFileCtrl::FreeItemData(wxListItem& item)
 696 {
 697     if ( item.m_data )
 698     {
 699         wxFileData *fd = (wxFileData*)item.m_data;
 700         delete fd;
 701
 702         item.m_data = 0;
 703     }
 704 }
 705
 706 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 707 {
 708     FreeItemData(event.m_item);
 709 }
 710
 711 void wxFileCtrl::OnListDeleteAllItems( wxListEvent & WXUNUSED(event) )
 712 {
 713     FreeAllItemsData();
 714 }
 715
 716 void wxFileCtrl::FreeAllItemsData()
 717 {
 718     wxListItem item;
 719     item.m_mask = wxLIST_MASK_DATA;
 720
 721     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 722     while ( item.m_itemId != -1 )
 723     {
 724         GetItem( item );
 725         FreeItemData(item);
 726         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 727     }
 728 }
 729
 730 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 731 {
 732     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 733     wxASSERT( fd );
 734
 735     if ((event.GetLabel().empty()) ||
 736         (event.GetLabel() == _(".")) ||
 737         (event.GetLabel() == _("..")) ||
 738         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 739     {
 740         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 741         dialog.ShowModal();
 742         event.Veto();
 743         return;
 744     }
 745
 746     wxString new_name( wxPathOnly( fd->GetFilePath() ) );
 747     new_name += wxFILE_SEP_PATH;
 748     new_name += event.GetLabel();
 749
 750     wxLogNull log;
 751
 752     if (wxFileExists(new_name))
 753     {
 754         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 755         dialog.ShowModal();
 756         event.Veto();
 757     }
 758
 759     if (wxRenameFile(fd->GetFilePath(),new_name))
 760     {
 761         fd->SetNewName( new_name, event.GetLabel() );
 762         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 763         UpdateItem( event.GetItem() );
 764         EnsureVisible( event.GetItem() );
 765     }
 766     else
 767     {
 768         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 769         dialog.ShowModal();
 770         event.Veto();
 771     }
 772 }
 773
 774 void wxFileCtrl::OnListColClick( wxListEvent &event )
 775 {
 776     int col = event.GetColumn();
 777
 778     switch (col)
 779     {
 780         case wxFileData::FileList_Name :
 781         case wxFileData::FileList_Size :
 782         case wxFileData::FileList_Type :
 783         case wxFileData::FileList_Time : break;
 784         default : return;
 785     }
 786
 787     if ((wxFileData::fileListFieldType)col == m_sort_field)
 788         m_sort_foward = !m_sort_foward;
 789     else
 790         m_sort_field = (wxFileData::fileListFieldType)col;
 791
 792     SortItems(m_sort_field, m_sort_foward);
 793 }
 794
 795 void wxFileCtrl::SortItems(wxFileData::fileListFieldType field, bool foward)
 796 {
 797     m_sort_field = field;
 798     m_sort_foward = foward;
 799     long sort_dir = foward ? 1 : -1;
 800
 801     switch (m_sort_field)
 802     {
 803         case wxFileData::FileList_Name :
 804         {
 805             wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataNameCompare, sort_dir);
 806             break;
 807         }
 808         case wxFileData::FileList_Size :
 809         {
 810              wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataSizeCompare, sort_dir);
 811             break;
 812         }
 813         case wxFileData::FileList_Type :
 814         {
 815              wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataTypeCompare, sort_dir);
 816              break;
 817         }
 818         case wxFileData::FileList_Time :
 819         {
 820              wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataTimeCompare, sort_dir);
 821              break;
 822         }
 823         default : break;
 824     }
 825 }
 826
 827 wxFileCtrl::~wxFileCtrl()
 828 {
 829     // Normally the data are freed via an EVT_LIST_DELETE_ALL_ITEMS event and
 830     // wxFileCtrl::OnListDeleteAllItems. But if the event is generated after
 831     // the destruction of the wxFileCtrl we need to free any data here:
 832     FreeAllItemsData();
 833 }
 834
 835 //-----------------------------------------------------------------------------
 836 // wxGenericFileDialog
 837 //-----------------------------------------------------------------------------
 838
 839 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 840 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 841 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
 842 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
 843 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
 844 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
 845 #define  ID_TEXT          (wxID_FILEDLGG + 9)
 846 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
 847 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 848
 849 IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog, wxFileDialogBase)
 850
 851 BEGIN_EVENT_TABLE(wxGenericFileDialog,wxDialog)
 852         EVT_BUTTON(ID_LIST_MODE, wxGenericFileDialog::OnList)
 853         EVT_BUTTON(ID_REPORT_MODE, wxGenericFileDialog::OnReport)
 854         EVT_BUTTON(ID_UP_DIR, wxGenericFileDialog::OnUp)
 855         EVT_BUTTON(ID_PARENT_DIR, wxGenericFileDialog::OnHome)
 856         EVT_BUTTON(ID_NEW_DIR, wxGenericFileDialog::OnNew)
 857         EVT_BUTTON(wxID_OK, wxGenericFileDialog::OnListOk)
 858         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxGenericFileDialog::OnSelected)
 859         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxGenericFileDialog::OnActivated)
 860         EVT_CHOICE(ID_CHOICE,wxGenericFileDialog::OnChoiceFilter)
 861         EVT_TEXT_ENTER(ID_TEXT,wxGenericFileDialog::OnTextEnter)
 862         EVT_TEXT(ID_TEXT,wxGenericFileDialog::OnTextChange)
 863         EVT_CHECKBOX(ID_CHECK,wxGenericFileDialog::OnCheck)
 864 END_EVENT_TABLE()
 865
 866 long wxGenericFileDialog::ms_lastViewStyle = wxLC_LIST;
 867 bool wxGenericFileDialog::ms_lastShowHidden = false;
 868
 869 void wxGenericFileDialog::Init()
 870 {
 871     m_bypassGenericImpl = false;
 872
 873     m_choice = NULL;
 874     m_text   = NULL;
 875     m_list   = NULL;
 876     m_check  = NULL;
 877     m_static = NULL;
 878     m_upDirButton  = NULL;
 879     m_newDirButton = NULL;
 880 }
 881
 882 wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
 883                            const wxString& message,
 884                            const wxString& defaultDir,
 885                            const wxString& defaultFile,
 886                            const wxString& wildCard,
 887                            long  style,
 888                            const wxPoint& pos,
 889                            bool  bypassGenericImpl ) : wxFileDialogBase()
 890 {
 891     Init();
 892     Create( parent, message, defaultDir, defaultFile, wildCard, style, pos, bypassGenericImpl );
 893 }
 894
 895 bool wxGenericFileDialog::Create( wxWindow *parent,
 896                                   const wxString& message,
 897                                   const wxString& defaultDir,
 898                                   const wxString& defaultFile,
 899                                   const wxString& wildCard,
 900                                   long  style,
 901                                   const wxPoint& pos,
 902                                   bool  bypassGenericImpl )
 903 {
 904     m_bypassGenericImpl = bypassGenericImpl;
 905
 906     if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFile,
 907                                   wildCard, style, pos))
 908     {
 909         return false;
 910     }
 911
 912     if (m_bypassGenericImpl)
 913         return true;
 914
 915     if (!wxDialog::Create( parent, wxID_ANY, message, pos, wxDefaultSize,
 916                            wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER ))
 917     {
 918         return false;
 919     }
 920
 921     if (wxConfig::Get(false))
 922     {
 923         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 924                               &ms_lastViewStyle);
 925         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 926                               &ms_lastShowHidden);
 927     }
 928
 929     if (m_dialogStyle == 0)
 930         m_dialogStyle = wxOPEN;
 931     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
 932         m_dialogStyle |= wxOPEN;
 933
 934     if ((m_dir.empty()) || (m_dir == wxT(".")))
 935     {
 936         m_dir = wxGetCwd();
 937     }
 938
 939     size_t len = m_dir.Len();
 940     if ((len > 1) && (wxEndsWithPathSeparator(m_dir)))
 941         m_dir.Remove( len-1, 1 );
 942
 943     m_path = m_dir;
 944     m_path += wxFILE_SEP_PATH;
 945     m_path += defaultFile;
 946     m_filterExtension = wxEmptyString;
 947
 948     // layout
 949
 950     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 951
 952     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 953
 954     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 955
 956     wxBitmapButton *but;
 957
 958     but = new wxBitmapButton(this, ID_LIST_MODE,
 959                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_BUTTON));
 960 #if wxUSE_TOOLTIPS
 961     but->SetToolTip( _("View files as a list view") );
 962 #endif
 963     buttonsizer->Add( but, 0, wxALL, 5 );
 964
 965     but = new wxBitmapButton(this, ID_REPORT_MODE,
 966                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_BUTTON));
 967 #if wxUSE_TOOLTIPS
 968     but->SetToolTip( _("View files as a detailed view") );
 969 #endif
 970     buttonsizer->Add( but, 0, wxALL, 5 );
 971
 972     buttonsizer->Add( 30, 5, 1 );
 973
 974     m_upDirButton = new wxBitmapButton(this, ID_UP_DIR,
 975                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_BUTTON));
 976 #if wxUSE_TOOLTIPS
 977     m_upDirButton->SetToolTip( _("Go to parent directory") );
 978 #endif
 979     buttonsizer->Add( m_upDirButton, 0, wxALL, 5 );
 980
 981 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
 982     but = new wxBitmapButton(this, ID_PARENT_DIR,
 983                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_BUTTON));
 984 #if wxUSE_TOOLTIPS
 985     but->SetToolTip( _("Go to home directory") );
 986 #endif
 987     buttonsizer->Add( but, 0, wxALL, 5);
 988
 989     buttonsizer->Add( 20, 20 );
 990 #endif //!__DOS__
 991
 992     m_newDirButton = new wxBitmapButton(this, ID_NEW_DIR,
 993                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_BUTTON));
 994 #if wxUSE_TOOLTIPS
 995     m_newDirButton->SetToolTip( _("Create new directory") );
 996 #endif
 997     buttonsizer->Add( m_newDirButton, 0, wxALL, 5 );
 998
 999     if (is_pda)
1000         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1001     else
1002         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1003
1004     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1005     if (is_pda)
1006         staticsizer->Add( new wxStaticText( this, wxID_ANY, _("Current directory:") ), 0, wxRIGHT, 10 );
1007     m_static = new wxStaticText( this, wxID_ANY, m_dir );
1008     staticsizer->Add( m_static, 1 );
1009     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1010
1011     long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
1012     if ( !(m_dialogStyle & wxMULTIPLE) )
1013         style2 |= wxLC_SINGLE_SEL;
1014
1015     m_list = new wxFileCtrl( this, ID_LIST_CTRL,
1016                              wxEmptyString, ms_lastShowHidden,
1017                              wxDefaultPosition, wxSize(540,200),
1018                              style2);
1019
1020     if (is_pda)
1021     {
1022         // PDAs have a different screen layout
1023         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1024
1025         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1026         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1027         textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
1028         mainsizer->Add( textsizer, 0, wxEXPAND );
1029
1030         m_check = NULL;
1031         m_choice = new wxChoice( this, ID_CHOICE );
1032         textsizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1033
1034         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1035         buttonsizer->Add( new wxButton( this, wxID_OK ), 0, wxCENTER | wxALL, 5 );
1036         buttonsizer->Add( new wxButton( this, wxID_CANCEL ), 0, wxCENTER | wxALL, 5 );
1037         mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1038     }
1039     else
1040     {
1041         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1042
1043         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1044         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1045         textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1046         textsizer->Add( new wxButton( this, wxID_OK ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1047         mainsizer->Add( textsizer, 0, wxEXPAND );
1048
1049         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1050         m_choice = new wxChoice( this, ID_CHOICE );
1051         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1052         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1053         m_check->SetValue( ms_lastShowHidden );
1054         choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1055         choicesizer->Add( new wxButton( this, wxID_CANCEL ), 0, wxCENTER | wxALL, 10 );
1056         mainsizer->Add( choicesizer, 0, wxEXPAND );
1057     }
1058
1059     SetWildcard(wildCard);
1060
1061     SetAutoLayout( true );
1062     SetSizer( mainsizer );
1063
1064     mainsizer->Fit( this );
1065     mainsizer->SetSizeHints( this );
1066
1067     Centre( wxBOTH );
1068
1069     m_text->SetFocus();
1070
1071     return true;
1072 }
1073
1074 wxGenericFileDialog::~wxGenericFileDialog()
1075 {
1076     if (!m_bypassGenericImpl)
1077     {
1078         if (wxConfig::Get(false))
1079         {
1080             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1081                                    ms_lastViewStyle);
1082             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1083                                    ms_lastShowHidden);
1084         }
1085
1086         const int count = m_choice->GetCount();
1087         for ( int i = 0; i < count; i++ )
1088         {
1089             delete (wxString *)m_choice->GetClientData(i);
1090         }
1091     }
1092 }
1093
1094 int wxGenericFileDialog::ShowModal()
1095 {
1096     m_list->GoToDir(m_dir);
1097     UpdateControls();
1098     m_text->SetValue(m_fileName);
1099
1100     return wxDialog::ShowModal();
1101 }
1102
1103 bool wxGenericFileDialog::Show( bool show )
1104 {
1105     if (show)
1106     {
1107         m_list->GoToDir(m_dir);
1108         UpdateControls();
1109         m_text->SetValue(m_fileName);
1110     }
1111
1112     return wxDialog::Show( show );
1113 }
1114
1115 void wxGenericFileDialog::DoSetFilterIndex(int filterindex)
1116 {
1117     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
1118     m_list->SetWild( *str );
1119     m_filterIndex = filterindex;
1120     if ( str->Left(2) == wxT("*.") )
1121     {
1122         m_filterExtension = str->Mid(1);
1123         if (m_filterExtension == _T(".*"))
1124             m_filterExtension.clear();
1125     }
1126     else
1127     {
1128         m_filterExtension.clear();
1129     }
1130 }
1131
1132 void wxGenericFileDialog::SetWildcard(const wxString& wildCard)
1133 {
1134     wxFileDialogBase::SetWildcard(wildCard);
1135
1136     wxArrayString wildDescriptions, wildFilters;
1137     const size_t count = wxParseCommonDialogsFilter(m_wildCard,
1138                                                     wildDescriptions,
1139                                                     wildFilters);
1140     wxCHECK_RET( count, wxT("wxFileDialog: bad wildcard string") );
1141
1142     const size_t countOld = m_choice->GetCount();
1143     size_t n;
1144     for ( n = 0; n < countOld; n++ )
1145     {
1146         delete (wxString *)m_choice->GetClientData(n);
1147     }
1148
1149     for ( n = 0; n < count; n++ )
1150     {
1151         m_choice->Append( wildDescriptions[n], new wxString( wildFilters[n] ) );
1152     }
1153
1154     SetFilterIndex( 0 );
1155 }
1156
1157 void wxGenericFileDialog::SetFilterIndex( int filterindex )
1158 {
1159     m_choice->SetSelection( filterindex );
1160
1161     DoSetFilterIndex(filterindex);
1162 }
1163
1164 void wxGenericFileDialog::OnChoiceFilter( wxCommandEvent &event )
1165 {
1166     DoSetFilterIndex((int)event.GetInt());
1167 }
1168
1169 void wxGenericFileDialog::OnCheck( wxCommandEvent &event )
1170 {
1171     m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1172 }
1173
1174 void wxGenericFileDialog::OnActivated( wxListEvent &event )
1175 {
1176     HandleAction( event.m_item.m_text );
1177 }
1178
1179 void wxGenericFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1180 {
1181     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
1182     cevent.SetEventObject( this );
1183     GetEventHandler()->ProcessEvent( cevent );
1184 }
1185
1186 static bool ignoreChanges = false;
1187
1188 void wxGenericFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
1189 {
1190     if (!ignoreChanges)
1191     {
1192         // Clear selections.  Otherwise when the user types in a value they may
1193         // not get the file whose name they typed.
1194         if (m_list->GetSelectedItemCount() > 0)
1195         {
1196             long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1197                 wxLIST_STATE_SELECTED);
1198             while ( item != -1 )
1199             {
1200                 m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
1201                 item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1202             }
1203         }
1204     }
1205 }
1206
1207 void wxGenericFileDialog::OnSelected( wxListEvent &event )
1208 {
1209     wxString filename( event.m_item.m_text );
1210     if (filename == wxT("..")) return;
1211
1212     wxString dir = m_list->GetDir();
1213     if (!IsTopMostDir(dir))
1214         dir += wxFILE_SEP_PATH;
1215     dir += filename;
1216     if (wxDirExists(dir)) return;
1217
1218     ignoreChanges = true;
1219     m_text->SetValue( filename );
1220     ignoreChanges = false;
1221 }
1222
1223 void wxGenericFileDialog::HandleAction( const wxString &fn )
1224 {
1225     wxString filename( fn );
1226     wxString dir = m_list->GetDir();
1227     if (filename.empty()) return;
1228     if (filename == wxT(".")) return;
1229
1230     // "some/place/" means they want to chdir not try to load "place"
1231     bool want_dir = filename.Last() == wxFILE_SEP_PATH;
1232     if (want_dir)
1233         filename = filename.RemoveLast();
1234
1235     if (filename == wxT(".."))
1236     {
1237         m_list->GoToParentDir();
1238         m_list->SetFocus();
1239         UpdateControls();
1240         return;
1241     }
1242
1243 #ifdef __UNIX__
1244     if (filename == wxT("~"))
1245     {
1246         m_list->GoToHomeDir();
1247         m_list->SetFocus();
1248         UpdateControls();
1249         return;
1250     }
1251
1252     if (filename.BeforeFirst(wxT('/')) == wxT("~"))
1253     {
1254         filename = wxString(wxGetUserHome()) + filename.Remove(0, 1);
1255     }
1256 #endif // __UNIX__
1257
1258     if (!(m_dialogStyle & wxSAVE))
1259     {
1260         if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1261             (filename.Find(wxT('?')) != wxNOT_FOUND))
1262         {
1263             if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1264             {
1265                 wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1266                 return;
1267             }
1268             m_list->SetWild( filename );
1269             return;
1270         }
1271     }
1272
1273     if (!IsTopMostDir(dir))
1274         dir += wxFILE_SEP_PATH;
1275     if (!wxIsAbsolutePath(filename))
1276     {
1277         dir += filename;
1278         filename = dir;
1279     }
1280
1281     if (wxDirExists(filename))
1282     {
1283         m_list->GoToDir( filename );
1284         UpdateControls();
1285         return;
1286     }
1287
1288     // they really wanted a dir, but it doesn't exist
1289     if (want_dir)
1290     {
1291         wxMessageBox(_("Directory doesn't exist."), _("Error"),
1292                      wxOK | wxICON_ERROR );
1293         return;
1294     }
1295
1296     // append the default extension to the filename if it doesn't have any
1297     //
1298     // VZ: the logic of testing for !wxFileExists() only for the open file
1299     //     dialog is not entirely clear to me, why don't we allow saving to a
1300     //     file without extension as well?
1301     if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
1302     {
1303         filename = AppendExtension(filename, m_filterExtension);
1304     }
1305
1306     // check that the file [doesn't] exist if necessary
1307     if ( (m_dialogStyle & wxSAVE) &&
1308             (m_dialogStyle & wxOVERWRITE_PROMPT) &&
1309                 wxFileExists( filename ) )
1310     {
1311         wxString msg;
1312         msg.Printf( _("File '%s' already exists, do you really want to overwrite it?"), filename.c_str() );
1313
1314         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1315             return;
1316     }
1317     else if ( (m_dialogStyle & wxOPEN) &&
1318                 (m_dialogStyle & wxFILE_MUST_EXIST) &&
1319                     !wxFileExists(filename) )
1320     {
1321         wxMessageBox(_("Please choose an existing file."), _("Error"),
1322                      wxOK | wxICON_ERROR );
1323     }
1324
1325     SetPath( filename );
1326
1327     // change to the directory where the user went if asked
1328     if ( m_dialogStyle & wxCHANGE_DIR )
1329     {
1330         wxString cwd;
1331         wxSplitPath(filename, &cwd, NULL, NULL);
1332
1333         if ( cwd != wxGetCwd() )
1334         {
1335             wxSetWorkingDirectory(cwd);
1336         }
1337     }
1338
1339     wxCommandEvent event;
1340     wxDialog::OnOK(event);
1341 }
1342
1343 void wxGenericFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1344 {
1345     HandleAction( m_text->GetValue() );
1346 }
1347
1348 void wxGenericFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1349 {
1350     m_list->ChangeToListMode();
1351     ms_lastViewStyle = wxLC_LIST;
1352     m_list->SetFocus();
1353 }
1354
1355 void wxGenericFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1356 {
1357     m_list->ChangeToReportMode();
1358     ms_lastViewStyle = wxLC_REPORT;
1359     m_list->SetFocus();
1360 }
1361
1362 void wxGenericFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1363 {
1364     m_list->GoToParentDir();
1365     m_list->SetFocus();
1366     UpdateControls();
1367 }
1368
1369 void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1370 {
1371     m_list->GoToHomeDir();
1372     m_list->SetFocus();
1373     UpdateControls();
1374 }
1375
1376 void wxGenericFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1377 {
1378     m_list->MakeDir();
1379 }
1380
1381 void wxGenericFileDialog::SetPath( const wxString& path )
1382 {
1383     // not only set the full path but also update filename and dir
1384     m_path = path;
1385     if ( !path.empty() )
1386     {
1387         wxString ext;
1388         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1389         if (!ext.empty())
1390         {
1391             m_fileName += wxT(".");
1392             m_fileName += ext;
1393         }
1394     }
1395 }
1396
1397 void wxGenericFileDialog::GetPaths( wxArrayString& paths ) const
1398 {
1399     paths.Empty();
1400     if (m_list->GetSelectedItemCount() == 0)
1401     {
1402         paths.Add( GetPath() );
1403         return;
1404     }
1405
1406     paths.Alloc( m_list->GetSelectedItemCount() );
1407
1408     wxString dir = m_list->GetDir();
1409 #ifdef __UNIX__
1410     if (dir != wxT("/"))
1411 #endif
1412         dir += wxFILE_SEP_PATH;
1413
1414     wxListItem item;
1415     item.m_mask = wxLIST_MASK_TEXT;
1416
1417     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1418     while ( item.m_itemId != -1 )
1419     {
1420         m_list->GetItem( item );
1421         paths.Add( dir + item.m_text );
1422         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1423             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1424     }
1425 }
1426
1427 void wxGenericFileDialog::GetFilenames(wxArrayString& files) const
1428 {
1429     files.Empty();
1430     if (m_list->GetSelectedItemCount() == 0)
1431     {
1432         files.Add( GetFilename() );
1433         return;
1434     }
1435     files.Alloc( m_list->GetSelectedItemCount() );
1436
1437     wxListItem item;
1438     item.m_mask = wxLIST_MASK_TEXT;
1439
1440     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1441     while ( item.m_itemId != -1 )
1442     {
1443         m_list->GetItem( item );
1444         files.Add( item.m_text );
1445         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1446             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1447     }
1448 }
1449
1450 void wxGenericFileDialog::UpdateControls()
1451 {
1452     wxString dir = m_list->GetDir();
1453     m_static->SetLabel(dir);
1454
1455     bool enable = !IsTopMostDir(dir);
1456     m_upDirButton->Enable(enable);
1457
1458 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1459     m_newDirButton->Enable(enable);
1460 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1461 }
1462
1463 #ifdef USE_GENERIC_FILEDIALOG
1464
1465 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog);
1466
1467 #endif // USE_GENERIC_FILEDIALOG
1468
1469 #endif // wxUSE_FILEDLG
1470